30954420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 116121600

約数和(自身を除く): 85167180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 431, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 862, 945, 1026, 1140, 1197, 1260, 1293, 1330, 1596, 1710, 1724, 1890, 1995, 2052, 2155, 2394, 2565, 2586, 2660, 3017, 3420, 3591, 3780, 3879, 3990, 4310, 4788, 5130, 5172, 5985, 6034, 6465, 7182, 7758, 7980, 8189, 8620, 9051, 10260, 11637, 11970, 12068, 12930, 14364, 15085, 15516, 16378, 17955, 18102, 19395, 23274, 23940, 24567, 25860, 27153, 30170, 32756, 35910, 36204, 38790, 40945, 45255, 46548, 49134, 54306, 57323, 58185, 60340, 71820, 73701, 77580, 81459, 81890, 90510, 98268, 108612, 114646, 116370, 122835, 135765, 147402, 162918, 163780, 171969, 181020, 221103, 229292, 232740, 245670, 271530, 286615, 294804, 325836, 343938, 368505, 407295, 442206, 491340, 515907, 543060, 573230, 687876, 737010, 814590, 859845, 884412, 1031814, 1105515, 1146460, 1474020, 1547721, 1629180, 1719690, 2063628, 2211030, 2579535, 3095442, 3439380, 4422060, 5159070, 6190884, 7738605, 10318140, 15477210, 30954420]

約数ペア:

[(1, 30954420), (2, 15477210), (3, 10318140), (4, 7738605), (5, 6190884), (6, 5159070), (7, 4422060), (9, 3439380), (10, 3095442), (12, 2579535), (14, 2211030), (15, 2063628), (18, 1719690), (19, 1629180), (20, 1547721), (21, 1474020), (27, 1146460), (28, 1105515), (30, 1031814), (35, 884412), (36, 859845), (38, 814590), (42, 737010), (45, 687876), (54, 573230), (57, 543060), (60, 515907), (63, 491340), (70, 442206), (76, 407295), (84, 368505), (90, 343938), (95, 325836), (105, 294804), (108, 286615), (114, 271530), (126, 245670), (133, 232740), (135, 229292), (140, 221103), (171, 181020), (180, 171969), (189, 163780), (190, 162918), (210, 147402), (228, 135765), (252, 122835), (266, 116370), (270, 114646), (285, 108612), (315, 98268), (342, 90510), (378, 81890), (380, 81459), (399, 77580), (420, 73701), (431, 71820), (513, 60340), (532, 58185), (540, 57323), (570, 54306), (630, 49134), (665, 46548), (684, 45255), (756, 40945), (798, 38790), (855, 36204), (862, 35910), (945, 32756), (1026, 30170), (1140, 27153), (1197, 25860), (1260, 24567), (1293, 23940), (1330, 23274), (1596, 19395), (1710, 18102), (1724, 17955), (1890, 16378), (1995, 15516), (2052, 15085), (2155, 14364), (2394, 12930), (2565, 12068), (2586, 11970), (2660, 11637), (3017, 10260), (3420, 9051), (3591, 8620), (3780, 8189), (3879, 7980), (3990, 7758), (4310, 7182), (4788, 6465), (5130, 6034), (5172, 5985)]