215492940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30697}}^1$

素因数の和:30728

約数の個数: 96

約数和(自身を含む): 722016960

約数和(自身を除く): 506524020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 30697, 61394, 92091, 122788, 153485, 184182, 276273, 306970, 368364, 399061, 460455, 552546, 613940, 798122, 828819, 920910, 1105092, 1197183, 1381365, 1596244, 1657638, 1841820, 1995305, 2394366, 2762730, 3315276, 3591549, 3990610, 4144095, 4788732, 5525460, 5985915, 7183098, 7981220, 8288190, 10774647, 11971830, 14366196, 16576380, 17957745, 21549294, 23943660, 35915490, 43098588, 53873235, 71830980, 107746470, 215492940]

約数ペア:

[(1, 215492940), (2, 107746470), (3, 71830980), (4, 53873235), (5, 43098588), (6, 35915490), (9, 23943660), (10, 21549294), (12, 17957745), (13, 16576380), (15, 14366196), (18, 11971830), (20, 10774647), (26, 8288190), (27, 7981220), (30, 7183098), (36, 5985915), (39, 5525460), (45, 4788732), (52, 4144095), (54, 3990610), (60, 3591549), (65, 3315276), (78, 2762730), (90, 2394366), (108, 1995305), (117, 1841820), (130, 1657638), (135, 1596244), (156, 1381365), (180, 1197183), (195, 1105092), (234, 920910), (260, 828819), (270, 798122), (351, 613940), (390, 552546), (468, 460455), (540, 399061), (585, 368364), (702, 306970), (780, 276273), (1170, 184182), (1404, 153485), (1755, 122788), (2340, 92091), (3510, 61394), (7020, 30697)]