30972060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 109863936

約数和(自身を除く): 78891876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 523, 564, 630, 658, 705, 846, 940, 987, 1046, 1260, 1316, 1410, 1569, 1645, 1692, 1974, 2092, 2115, 2615, 2820, 2961, 3138, 3290, 3661, 3948, 4230, 4707, 4935, 5230, 5922, 6276, 6580, 7322, 7845, 8460, 9414, 9870, 10460, 10983, 11844, 14644, 14805, 15690, 18305, 18828, 19740, 21966, 23535, 24581, 29610, 31380, 32949, 36610, 43932, 47070, 49162, 54915, 59220, 65898, 73220, 73743, 94140, 98324, 109830, 122905, 131796, 147486, 164745, 172067, 219660, 221229, 245810, 294972, 329490, 344134, 368715, 442458, 491620, 516201, 658980, 688268, 737430, 860335, 884916, 1032402, 1106145, 1474860, 1548603, 1720670, 2064804, 2212290, 2581005, 3097206, 3441340, 4424580, 5162010, 6194412, 7743015, 10324020, 15486030, 30972060]

約数ペア:

[(1, 30972060), (2, 15486030), (3, 10324020), (4, 7743015), (5, 6194412), (6, 5162010), (7, 4424580), (9, 3441340), (10, 3097206), (12, 2581005), (14, 2212290), (15, 2064804), (18, 1720670), (20, 1548603), (21, 1474860), (28, 1106145), (30, 1032402), (35, 884916), (36, 860335), (42, 737430), (45, 688268), (47, 658980), (60, 516201), (63, 491620), (70, 442458), (84, 368715), (90, 344134), (94, 329490), (105, 294972), (126, 245810), (140, 221229), (141, 219660), (180, 172067), (188, 164745), (210, 147486), (235, 131796), (252, 122905), (282, 109830), (315, 98324), (329, 94140), (420, 73743), (423, 73220), (470, 65898), (523, 59220), (564, 54915), (630, 49162), (658, 47070), (705, 43932), (846, 36610), (940, 32949), (987, 31380), (1046, 29610), (1260, 24581), (1316, 23535), (1410, 21966), (1569, 19740), (1645, 18828), (1692, 18305), (1974, 15690), (2092, 14805), (2115, 14644), (2615, 11844), (2820, 10983), (2961, 10460), (3138, 9870), (3290, 9414), (3661, 8460), (3948, 7845), (4230, 7322), (4707, 6580), (4935, 6276), (5230, 5922)]