961920180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24181}}^1$

素因数の和:24226

約数の個数: 144

約数和(自身を含む): 3327249744

約数和(自身を除く): 2365329564

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, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 13260, 19890, 24181, 39780, 48362, 72543, 96724, 120905, 145086, 217629, 241810, 290172, 314353, 362715, 411077, 435258, 483620, 628706, 725430, 822154, 870516, 943059, 1088145, 1233231, 1257412, 1450860, 1571765, 1644308, 1886118, 2055385, 2176290, 2466462, 2829177, 3143530, 3699693, 3772236, 4110770, 4352580, 4715295, 4932924, 5344001, 5658354, 6166155, 6287060, 7399386, 8221540, 9430590, 10688002, 11316708, 12332310, 14145885, 14798772, 16032003, 18498465, 18861180, 21376004, 24664620, 26720005, 28291770, 32064006, 36996930, 48096009, 53440010, 56583540, 64128012, 73993860, 80160015, 96192018, 106880020, 160320030, 192384036, 240480045, 320640060, 480960090, 961920180]

約数ペア:

[(1, 961920180), (2, 480960090), (3, 320640060), (4, 240480045), (5, 192384036), (6, 160320030), (9, 106880020), (10, 96192018), (12, 80160015), (13, 73993860), (15, 64128012), (17, 56583540), (18, 53440010), (20, 48096009), (26, 36996930), (30, 32064006), (34, 28291770), (36, 26720005), (39, 24664620), (45, 21376004), (51, 18861180), (52, 18498465), (60, 16032003), (65, 14798772), (68, 14145885), (78, 12332310), (85, 11316708), (90, 10688002), (102, 9430590), (117, 8221540), (130, 7399386), (153, 6287060), (156, 6166155), (170, 5658354), (180, 5344001), (195, 4932924), (204, 4715295), (221, 4352580), (234, 4110770), (255, 3772236), (260, 3699693), (306, 3143530), (340, 2829177), (390, 2466462), (442, 2176290), (468, 2055385), (510, 1886118), (585, 1644308), (612, 1571765), (663, 1450860), (765, 1257412), (780, 1233231), (884, 1088145), (1020, 943059), (1105, 870516), (1170, 822154), (1326, 725430), (1530, 628706), (1989, 483620), (2210, 435258), (2340, 411077), (2652, 362715), (3060, 314353), (3315, 290172), (3978, 241810), (4420, 217629), (6630, 145086), (7956, 120905), (9945, 96724), (13260, 72543), (19890, 48362), (24181, 39780)]