1787135220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11399}}^1$

素因数の和:11494

約数の個数: 144

約数和(自身を含む): 5925628800

約数和(自身を除く): 4138493580

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, 195, 201, 234, 260, 268, 335, 390, 402, 468, 585, 603, 670, 780, 804, 871, 1005, 1170, 1206, 1340, 1742, 2010, 2340, 2412, 2613, 3015, 3484, 4020, 4355, 5226, 6030, 7839, 8710, 10452, 11399, 12060, 13065, 15678, 17420, 22798, 26130, 31356, 34197, 39195, 45596, 52260, 56995, 68394, 78390, 102591, 113990, 136788, 148187, 156780, 170985, 205182, 227980, 296374, 341970, 410364, 444561, 512955, 592748, 683940, 740935, 763733, 889122, 1025910, 1333683, 1481870, 1527466, 1778244, 2051820, 2222805, 2291199, 2667366, 2963740, 3054932, 3818665, 4445610, 4582398, 5334732, 6668415, 6873597, 7637330, 8891220, 9164796, 9928529, 11455995, 13336830, 13747194, 15274660, 19857058, 22911990, 26673660, 27494388, 29785587, 34367985, 39714116, 45823980, 49642645, 59571174, 68735970, 89356761, 99285290, 119142348, 137471940, 148927935, 178713522, 198570580, 297855870, 357427044, 446783805, 595711740, 893567610, 1787135220]

約数ペア:

[(1, 1787135220), (2, 893567610), (3, 595711740), (4, 446783805), (5, 357427044), (6, 297855870), (9, 198570580), (10, 178713522), (12, 148927935), (13, 137471940), (15, 119142348), (18, 99285290), (20, 89356761), (26, 68735970), (30, 59571174), (36, 49642645), (39, 45823980), (45, 39714116), (52, 34367985), (60, 29785587), (65, 27494388), (67, 26673660), (78, 22911990), (90, 19857058), (117, 15274660), (130, 13747194), (134, 13336830), (156, 11455995), (180, 9928529), (195, 9164796), (201, 8891220), (234, 7637330), (260, 6873597), (268, 6668415), (335, 5334732), (390, 4582398), (402, 4445610), (468, 3818665), (585, 3054932), (603, 2963740), (670, 2667366), (780, 2291199), (804, 2222805), (871, 2051820), (1005, 1778244), (1170, 1527466), (1206, 1481870), (1340, 1333683), (1742, 1025910), (2010, 889122), (2340, 763733), (2412, 740935), (2613, 683940), (3015, 592748), (3484, 512955), (4020, 444561), (4355, 410364), (5226, 341970), (6030, 296374), (7839, 227980), (8710, 205182), (10452, 170985), (11399, 156780), (12060, 148187), (13065, 136788), (15678, 113990), (17420, 102591), (22798, 78390), (26130, 68394), (31356, 56995), (34197, 52260), (39195, 45596)]