286876290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2657}}^1$

素因数の和:2787

約数の個数: 64

約数和(自身を含む): 711918720

約数和(自身を除く): 425042430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 61, 118, 122, 177, 183, 295, 305, 354, 366, 590, 610, 885, 915, 1770, 1830, 2657, 3599, 5314, 7198, 7971, 10797, 13285, 15942, 17995, 21594, 26570, 35990, 39855, 53985, 79710, 107970, 156763, 162077, 313526, 324154, 470289, 486231, 783815, 810385, 940578, 972462, 1567630, 1620770, 2351445, 2431155, 4702890, 4862310, 9562543, 19125086, 28687629, 47812715, 57375258, 95625430, 143438145, 286876290]

約数ペア:

[(1, 286876290), (2, 143438145), (3, 95625430), (5, 57375258), (6, 47812715), (10, 28687629), (15, 19125086), (30, 9562543), (59, 4862310), (61, 4702890), (118, 2431155), (122, 2351445), (177, 1620770), (183, 1567630), (295, 972462), (305, 940578), (354, 810385), (366, 783815), (590, 486231), (610, 470289), (885, 324154), (915, 313526), (1770, 162077), (1830, 156763), (2657, 107970), (3599, 79710), (5314, 53985), (7198, 39855), (7971, 35990), (10797, 26570), (13285, 21594), (15942, 17995)]