29944980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 99800064

約数和(自身を除く): 69855084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 191, 195, 201, 234, 260, 268, 335, 382, 390, 402, 468, 573, 585, 603, 670, 764, 780, 804, 871, 955, 1005, 1146, 1170, 1206, 1340, 1719, 1742, 1910, 2010, 2292, 2340, 2412, 2483, 2613, 2865, 3015, 3438, 3484, 3820, 4020, 4355, 4966, 5226, 5730, 6030, 6876, 7449, 7839, 8595, 8710, 9932, 10452, 11460, 12060, 12415, 12797, 13065, 14898, 15678, 17190, 17420, 22347, 24830, 25594, 26130, 29796, 31356, 34380, 37245, 38391, 39195, 44694, 49660, 51188, 52260, 63985, 74490, 76782, 78390, 89388, 111735, 115173, 127970, 148980, 153564, 156780, 166361, 191955, 223470, 230346, 255940, 332722, 383910, 446940, 460692, 499083, 575865, 665444, 767820, 831805, 998166, 1151730, 1497249, 1663610, 1996332, 2303460, 2495415, 2994498, 3327220, 4990830, 5988996, 7486245, 9981660, 14972490, 29944980]

約数ペア:

[(1, 29944980), (2, 14972490), (3, 9981660), (4, 7486245), (5, 5988996), (6, 4990830), (9, 3327220), (10, 2994498), (12, 2495415), (13, 2303460), (15, 1996332), (18, 1663610), (20, 1497249), (26, 1151730), (30, 998166), (36, 831805), (39, 767820), (45, 665444), (52, 575865), (60, 499083), (65, 460692), (67, 446940), (78, 383910), (90, 332722), (117, 255940), (130, 230346), (134, 223470), (156, 191955), (180, 166361), (191, 156780), (195, 153564), (201, 148980), (234, 127970), (260, 115173), (268, 111735), (335, 89388), (382, 78390), (390, 76782), (402, 74490), (468, 63985), (573, 52260), (585, 51188), (603, 49660), (670, 44694), (764, 39195), (780, 38391), (804, 37245), (871, 34380), (955, 31356), (1005, 29796), (1146, 26130), (1170, 25594), (1206, 24830), (1340, 22347), (1719, 17420), (1742, 17190), (1910, 15678), (2010, 14898), (2292, 13065), (2340, 12797), (2412, 12415), (2483, 12060), (2613, 11460), (2865, 10452), (3015, 9932), (3438, 8710), (3484, 8595), (3820, 7839), (4020, 7449), (4355, 6876), (4966, 6030), (5226, 5730)]