38865060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1022

約数の個数: 144

約数和(自身を含む): 134564976

約数和(自身を除く): 95699916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 977, 1020, 1105, 1170, 1326, 1530, 1954, 1989, 2210, 2340, 2652, 2931, 3060, 3315, 3908, 3978, 4420, 4885, 5862, 6630, 7956, 8793, 9770, 9945, 11724, 12701, 13260, 14655, 16609, 17586, 19540, 19890, 25402, 29310, 33218, 35172, 38103, 39780, 43965, 49827, 50804, 58620, 63505, 66436, 76206, 83045, 87930, 99654, 114309, 127010, 149481, 152412, 166090, 175860, 190515, 199308, 215917, 228618, 249135, 254020, 298962, 332180, 381030, 431834, 457236, 498270, 571545, 597924, 647751, 747405, 762060, 863668, 996540, 1079585, 1143090, 1295502, 1494810, 1943253, 2159170, 2286180, 2591004, 2989620, 3238755, 3886506, 4318340, 6477510, 7773012, 9716265, 12955020, 19432530, 38865060]

約数ペア:

[(1, 38865060), (2, 19432530), (3, 12955020), (4, 9716265), (5, 7773012), (6, 6477510), (9, 4318340), (10, 3886506), (12, 3238755), (13, 2989620), (15, 2591004), (17, 2286180), (18, 2159170), (20, 1943253), (26, 1494810), (30, 1295502), (34, 1143090), (36, 1079585), (39, 996540), (45, 863668), (51, 762060), (52, 747405), (60, 647751), (65, 597924), (68, 571545), (78, 498270), (85, 457236), (90, 431834), (102, 381030), (117, 332180), (130, 298962), (153, 254020), (156, 249135), (170, 228618), (180, 215917), (195, 199308), (204, 190515), (221, 175860), (234, 166090), (255, 152412), (260, 149481), (306, 127010), (340, 114309), (390, 99654), (442, 87930), (468, 83045), (510, 76206), (585, 66436), (612, 63505), (663, 58620), (765, 50804), (780, 49827), (884, 43965), (977, 39780), (1020, 38103), (1105, 35172), (1170, 33218), (1326, 29310), (1530, 25402), (1954, 19890), (1989, 19540), (2210, 17586), (2340, 16609), (2652, 14655), (2931, 13260), (3060, 12701), (3315, 11724), (3908, 9945), (3978, 9770), (4420, 8793), (4885, 7956), (5862, 6630)]