215228910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3049}}^1$

素因数の和:3253

約数の個数: 64

約数和(自身を含む): 559540800

約数和(自身を除く): 344311890

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 181, 195, 362, 390, 543, 905, 1086, 1810, 2353, 2715, 3049, 4706, 5430, 6098, 7059, 9147, 11765, 14118, 15245, 18294, 23530, 30490, 35295, 39637, 45735, 70590, 79274, 91470, 118911, 198185, 237822, 396370, 551869, 594555, 1103738, 1189110, 1655607, 2759345, 3311214, 5518690, 7174297, 8278035, 14348594, 16556070, 21522891, 35871485, 43045782, 71742970, 107614455, 215228910]

約数ペア:

[(1, 215228910), (2, 107614455), (3, 71742970), (5, 43045782), (6, 35871485), (10, 21522891), (13, 16556070), (15, 14348594), (26, 8278035), (30, 7174297), (39, 5518690), (65, 3311214), (78, 2759345), (130, 1655607), (181, 1189110), (195, 1103738), (362, 594555), (390, 551869), (543, 396370), (905, 237822), (1086, 198185), (1810, 118911), (2353, 91470), (2715, 79274), (3049, 70590), (4706, 45735), (5430, 39637), (6098, 35295), (7059, 30490), (9147, 23530), (11765, 18294), (14118, 15245)]