30946440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 114091200

約数和(自身を除く): 83144760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 277, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 554, 570, 588, 665, 735, 760, 798, 831, 840, 931, 980, 1064, 1108, 1140, 1176, 1330, 1385, 1470, 1596, 1662, 1862, 1939, 1960, 1995, 2216, 2280, 2660, 2770, 2793, 2940, 3192, 3324, 3724, 3878, 3990, 4155, 4655, 5263, 5320, 5540, 5586, 5817, 5880, 6648, 7448, 7756, 7980, 8310, 9310, 9695, 10526, 11080, 11172, 11634, 13573, 13965, 15512, 15789, 15960, 16620, 18620, 19390, 21052, 22344, 23268, 26315, 27146, 27930, 29085, 31578, 33240, 36841, 37240, 38780, 40719, 42104, 46536, 52630, 54292, 55860, 58170, 63156, 67865, 73682, 77560, 78945, 81438, 105260, 108584, 110523, 111720, 116340, 126312, 135730, 147364, 157890, 162876, 184205, 203595, 210520, 221046, 232680, 257887, 271460, 294728, 315780, 325752, 368410, 407190, 442092, 515774, 542920, 552615, 631560, 736820, 773661, 814380, 884184, 1031548, 1105230, 1289435, 1473640, 1547322, 1628760, 2063096, 2210460, 2578870, 3094644, 3868305, 4420920, 5157740, 6189288, 7736610, 10315480, 15473220, 30946440]

約数ペア:

[(1, 30946440), (2, 15473220), (3, 10315480), (4, 7736610), (5, 6189288), (6, 5157740), (7, 4420920), (8, 3868305), (10, 3094644), (12, 2578870), (14, 2210460), (15, 2063096), (19, 1628760), (20, 1547322), (21, 1473640), (24, 1289435), (28, 1105230), (30, 1031548), (35, 884184), (38, 814380), (40, 773661), (42, 736820), (49, 631560), (56, 552615), (57, 542920), (60, 515774), (70, 442092), (76, 407190), (84, 368410), (95, 325752), (98, 315780), (105, 294728), (114, 271460), (120, 257887), (133, 232680), (140, 221046), (147, 210520), (152, 203595), (168, 184205), (190, 162876), (196, 157890), (210, 147364), (228, 135730), (245, 126312), (266, 116340), (277, 111720), (280, 110523), (285, 108584), (294, 105260), (380, 81438), (392, 78945), (399, 77560), (420, 73682), (456, 67865), (490, 63156), (532, 58170), (554, 55860), (570, 54292), (588, 52630), (665, 46536), (735, 42104), (760, 40719), (798, 38780), (831, 37240), (840, 36841), (931, 33240), (980, 31578), (1064, 29085), (1108, 27930), (1140, 27146), (1176, 26315), (1330, 23268), (1385, 22344), (1470, 21052), (1596, 19390), (1662, 18620), (1862, 16620), (1939, 15960), (1960, 15789), (1995, 15512), (2216, 13965), (2280, 13573), (2660, 11634), (2770, 11172), (2793, 11080), (2940, 10526), (3192, 9695), (3324, 9310), (3724, 8310), (3878, 7980), (3990, 7756), (4155, 7448), (4655, 6648), (5263, 5880), (5320, 5817), (5540, 5586)]