4499730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 12499812

約数和(自身を除く): 8000082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 173, 255, 289, 306, 346, 510, 519, 578, 765, 865, 867, 1038, 1445, 1530, 1557, 1730, 1734, 2595, 2601, 2890, 2941, 3114, 4335, 5190, 5202, 5882, 7785, 8670, 8823, 13005, 14705, 15570, 17646, 26010, 26469, 29410, 44115, 49997, 52938, 88230, 99994, 132345, 149991, 249985, 264690, 299982, 449973, 499970, 749955, 899946, 1499910, 2249865, 4499730]

約数ペア:

[(1, 4499730), (2, 2249865), (3, 1499910), (5, 899946), (6, 749955), (9, 499970), (10, 449973), (15, 299982), (17, 264690), (18, 249985), (30, 149991), (34, 132345), (45, 99994), (51, 88230), (85, 52938), (90, 49997), (102, 44115), (153, 29410), (170, 26469), (173, 26010), (255, 17646), (289, 15570), (306, 14705), (346, 13005), (510, 8823), (519, 8670), (578, 7785), (765, 5882), (865, 5202), (867, 5190), (1038, 4335), (1445, 3114), (1530, 2941), (1557, 2890), (1730, 2601), (1734, 2595)]