40378950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1550

約数の個数: 72

約数和(自身を含む): 110338176

約数和(自身を除く): 69959226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 1098, 1471, 1525, 1830, 2745, 2942, 3050, 4413, 4575, 5490, 7355, 8826, 9150, 13239, 13725, 14710, 22065, 26478, 27450, 36775, 44130, 66195, 73550, 89731, 110325, 132390, 179462, 220650, 269193, 330975, 448655, 538386, 661950, 807579, 897310, 1345965, 1615158, 2243275, 2691930, 4037895, 4486550, 6729825, 8075790, 13459650, 20189475, 40378950]

約数ペア:

[(1, 40378950), (2, 20189475), (3, 13459650), (5, 8075790), (6, 6729825), (9, 4486550), (10, 4037895), (15, 2691930), (18, 2243275), (25, 1615158), (30, 1345965), (45, 897310), (50, 807579), (61, 661950), (75, 538386), (90, 448655), (122, 330975), (150, 269193), (183, 220650), (225, 179462), (305, 132390), (366, 110325), (450, 89731), (549, 73550), (610, 66195), (915, 44130), (1098, 36775), (1471, 27450), (1525, 26478), (1830, 22065), (2745, 14710), (2942, 13725), (3050, 13239), (4413, 9150), (4575, 8826), (5490, 7355)]