2190510

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 128

約数和(自身を含む): 7142400

約数和(自身を除く): 4951890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 61, 63, 70, 90, 95, 105, 114, 122, 126, 133, 135, 171, 183, 189, 190, 210, 266, 270, 285, 305, 315, 342, 366, 378, 399, 427, 513, 549, 570, 610, 630, 665, 798, 854, 855, 915, 945, 1026, 1098, 1159, 1197, 1281, 1330, 1647, 1710, 1830, 1890, 1995, 2135, 2318, 2394, 2562, 2565, 2745, 3294, 3477, 3591, 3843, 3990, 4270, 5130, 5490, 5795, 5985, 6405, 6954, 7182, 7686, 8113, 8235, 10431, 11529, 11590, 11970, 12810, 16226, 16470, 17385, 17955, 19215, 20862, 23058, 24339, 31293, 34770, 35910, 38430, 40565, 48678, 52155, 57645, 62586, 73017, 81130, 104310, 115290, 121695, 146034, 156465, 219051, 243390, 312930, 365085, 438102, 730170, 1095255, 2190510]

約数ペア:

[(1, 2190510), (2, 1095255), (3, 730170), (5, 438102), (6, 365085), (7, 312930), (9, 243390), (10, 219051), (14, 156465), (15, 146034), (18, 121695), (19, 115290), (21, 104310), (27, 81130), (30, 73017), (35, 62586), (38, 57645), (42, 52155), (45, 48678), (54, 40565), (57, 38430), (61, 35910), (63, 34770), (70, 31293), (90, 24339), (95, 23058), (105, 20862), (114, 19215), (122, 17955), (126, 17385), (133, 16470), (135, 16226), (171, 12810), (183, 11970), (189, 11590), (190, 11529), (210, 10431), (266, 8235), (270, 8113), (285, 7686), (305, 7182), (315, 6954), (342, 6405), (366, 5985), (378, 5795), (399, 5490), (427, 5130), (513, 4270), (549, 3990), (570, 3843), (610, 3591), (630, 3477), (665, 3294), (798, 2745), (854, 2565), (855, 2562), (915, 2394), (945, 2318), (1026, 2135), (1098, 1995), (1159, 1890), (1197, 1830), (1281, 1710), (1330, 1647)]