1831042980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{782497}}^1$

素因数の和:782525

約数の個数: 72

約数和(自身を含む): 5981414712

約数和(自身を除く): 4150371732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 782497, 1564994, 2347491, 3129988, 3912485, 4694982, 7042473, 7824970, 9389964, 10172461, 11737455, 14084946, 15649940, 20344922, 23474910, 28169892, 30517383, 35212365, 40689844, 46949820, 50862305, 61034766, 70424730, 91552149, 101724610, 122069532, 140849460, 152586915, 183104298, 203449220, 305173830, 366208596, 457760745, 610347660, 915521490, 1831042980]

約数ペア:

[(1, 1831042980), (2, 915521490), (3, 610347660), (4, 457760745), (5, 366208596), (6, 305173830), (9, 203449220), (10, 183104298), (12, 152586915), (13, 140849460), (15, 122069532), (18, 101724610), (20, 91552149), (26, 70424730), (30, 61034766), (36, 50862305), (39, 46949820), (45, 40689844), (52, 35212365), (60, 30517383), (65, 28169892), (78, 23474910), (90, 20344922), (117, 15649940), (130, 14084946), (156, 11737455), (180, 10172461), (195, 9389964), (234, 7824970), (260, 7042473), (390, 4694982), (468, 3912485), (585, 3129988), (780, 2347491), (1170, 1564994), (2340, 782497)]