39881790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 113218560

約数和(自身を除く): 73336770

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 89, 90, 117, 130, 178, 195, 234, 267, 383, 390, 445, 534, 585, 766, 801, 890, 1149, 1157, 1170, 1335, 1602, 1915, 2298, 2314, 2670, 3447, 3471, 3830, 4005, 4979, 5745, 5785, 6894, 6942, 8010, 9958, 10413, 11490, 11570, 14937, 17235, 17355, 20826, 24895, 29874, 34087, 34470, 34710, 44811, 49790, 52065, 68174, 74685, 89622, 102261, 104130, 149370, 170435, 204522, 224055, 306783, 340870, 443131, 448110, 511305, 613566, 886262, 1022610, 1329393, 1533915, 2215655, 2658786, 3067830, 3988179, 4431310, 6646965, 7976358, 13293930, 19940895, 39881790]

約数ペア:

[(1, 39881790), (2, 19940895), (3, 13293930), (5, 7976358), (6, 6646965), (9, 4431310), (10, 3988179), (13, 3067830), (15, 2658786), (18, 2215655), (26, 1533915), (30, 1329393), (39, 1022610), (45, 886262), (65, 613566), (78, 511305), (89, 448110), (90, 443131), (117, 340870), (130, 306783), (178, 224055), (195, 204522), (234, 170435), (267, 149370), (383, 104130), (390, 102261), (445, 89622), (534, 74685), (585, 68174), (766, 52065), (801, 49790), (890, 44811), (1149, 34710), (1157, 34470), (1170, 34087), (1335, 29874), (1602, 24895), (1915, 20826), (2298, 17355), (2314, 17235), (2670, 14937), (3447, 11570), (3471, 11490), (3830, 10413), (4005, 9958), (4979, 8010), (5745, 6942), (5785, 6894)]