30992220

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{911}}^1$

素因数の和:942

約数の個数: 144

約数和(自身を含む): 111541248

約数和(自身を除く): 80549028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 911, 945, 972, 1134, 1215, 1260, 1620, 1701, 1822, 1890, 2268, 2430, 2733, 2835, 3402, 3644, 3780, 4555, 4860, 5466, 5670, 6377, 6804, 8199, 8505, 9110, 10932, 11340, 12754, 13665, 16398, 17010, 18220, 19131, 24597, 25508, 27330, 31885, 32796, 34020, 38262, 40995, 49194, 54660, 57393, 63770, 73791, 76524, 81990, 95655, 98388, 114786, 122985, 127540, 147582, 163980, 172179, 191310, 221373, 229572, 245970, 286965, 295164, 344358, 368955, 382620, 442746, 491940, 516537, 573930, 688716, 737910, 860895, 885492, 1033074, 1106865, 1147860, 1475820, 1549611, 1721790, 2066148, 2213730, 2582685, 3099222, 3443580, 4427460, 5165370, 6198444, 7748055, 10330740, 15496110, 30992220]

約数ペア:

[(1, 30992220), (2, 15496110), (3, 10330740), (4, 7748055), (5, 6198444), (6, 5165370), (7, 4427460), (9, 3443580), (10, 3099222), (12, 2582685), (14, 2213730), (15, 2066148), (18, 1721790), (20, 1549611), (21, 1475820), (27, 1147860), (28, 1106865), (30, 1033074), (35, 885492), (36, 860895), (42, 737910), (45, 688716), (54, 573930), (60, 516537), (63, 491940), (70, 442746), (81, 382620), (84, 368955), (90, 344358), (105, 295164), (108, 286965), (126, 245970), (135, 229572), (140, 221373), (162, 191310), (180, 172179), (189, 163980), (210, 147582), (243, 127540), (252, 122985), (270, 114786), (315, 98388), (324, 95655), (378, 81990), (405, 76524), (420, 73791), (486, 63770), (540, 57393), (567, 54660), (630, 49194), (756, 40995), (810, 38262), (911, 34020), (945, 32796), (972, 31885), (1134, 27330), (1215, 25508), (1260, 24597), (1620, 19131), (1701, 18220), (1822, 17010), (1890, 16398), (2268, 13665), (2430, 12754), (2733, 11340), (2835, 10932), (3402, 9110), (3644, 8505), (3780, 8199), (4555, 6804), (4860, 6377), (5466, 5670)]